linux-kernel - Re: [PATCH v3 1/3] peci: cpu: Add Intel Sapphire Rapids support

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Message-ID: <7df0f2d4afd1dcdb1478b6ee06937ef0827502ad.camel@intel.com>
Date:   Wed, 19 Jul 2023 20:00:07 +0000
From:   "Winiarska, Iwona" <iwona.winiarska@...el.com>
To:     "linux@...ck-us.net" <linux@...ck-us.net>,
        "linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Solanki, Naresh" <naresh.solanki@...ements.com>,
        "jdelvare@...e.com" <jdelvare@...e.com>
CC:     "Rudolph, Patrick" <patrick.rudolph@...ements.com>,
        "openbmc@...ts.ozlabs.org" <openbmc@...ts.ozlabs.org>
Subject: Re: [PATCH v3 1/3] peci: cpu: Add Intel Sapphire Rapids support

On Wed, 2023-07-19 at 20:41 +0200, Naresh Solanki wrote:
> Add support for detection of Intel Sapphire Rapids processor based on
> CPU family & model.
> 
> Sapphire Rapids Xeon processors with the family set to 6 and the
> model set to INTEL_FAM6_SAPPHIRERAPIDS_X. The data field for this entry
> is "spr".
> 
> Tested the patch series with AST2600 BMC with 4S Intel Sapphire Rapids
> processors & verified by reading cpu & dimm temperature.
> 
> Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>

Reviewed-by: Iwona Winiarska <iwona.winiarska@...el.com>

Thanks
-Iwona

> ---
> Changes in V3:
> - Move spr entry at end of struct peci_cpu_device_ids
> - Mention test with the patch.
> Changes in V2:
> - Refactored from previous patchset as seperate patch based on subsystem.
> ---
>  drivers/peci/cpu.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
> index de4a7b3e5966..bd990acd92b8 100644
> --- a/drivers/peci/cpu.c
> +++ b/drivers/peci/cpu.c
> @@ -323,6 +323,11 @@ static const struct peci_device_id peci_cpu_device_ids[]
> = {
>                 .model  = INTEL_FAM6_ICELAKE_D,
>                 .data   = "icxd",
>         },
> +       { /* Sapphire Rapids Xeon */
> +               .family = 6,
> +               .model  = INTEL_FAM6_SAPPHIRERAPIDS_X,
> +               .data   = "spr",
> +       },
>         { }
>  };
>  MODULE_DEVICE_TABLE(peci, peci_cpu_device_ids);
> 
> base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b